To move swiftly on foot so that both feet leave the ground during each stride.
예문
1. He ran to meet her. (그는 급히 가서 그녀를 맞이하였다) 2. run mad (발광하다) 3. They ran to his rescue. (그들은 그를 구조하러 급히 달려갔다) 4. at a run (구보로) 5. But still the boy ran on. (그러나 그 소년은 여전히 달렸다)
